Understand how this B+M Key SSD can work via PCIe Adapter

Vertical SSD installation vertical m 2 slot key e 2 Key AE 2230 Slot, M Key 2280 SSD Base on Socket 3 PCI-e, Vertical Mount SSD Adapter, Not for SATA BB + M Key SSD & 2230 SSD NVMe 22422260 vertical mail slot Feature: Socket 3 PCI-e-based M Key 2280 SSD, is not suitable for SATA bus BB+M key SSD supports 2280 type nvme SSD, is not suitable

sedona slot canyon slot you will see used in laptops for WiFi cards See, the specification allows two separate PCIe links connected to the E-key slot